Ever wonder what Karrueche Tran was going through during her tumultuous relationship with Chris Brown? Well, his on-again, off-again…

Ever wonder what Karrueche Tran was going through during her tumultuous relationship with Chris Brown? Well, his on-again, off-again…
Dimitrios Kambouris/WireImage/Slaven Vlasic/Getty ImagesIt pays to not be a judge on American Idol. Just ask Jennifer Hudson.
The season-three finalist had…